1700 Las Trampas Rd is a 3,464 square foot house on a 2.09 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on June 30, 1989 for $730,000. Based on Redfin's Alamo data, we estimate the home's value is $3,271,874.
Single-familyProperty Type
1955Year Built
2.09 acresLot Size
$945Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,271,874
$2.5M since sold in June 1989$116K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.5% higher than the average sale price ($3.19M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 25, 2024 • Final
Building/residential/ad/single family addition
Construct a new addition for a dining room and an upper level featuring a master bedroom, bathroom, and stairs. Remodel the existing residence by relocating the kitchen, removing a fireplace, remodeling bathrooms, replacing windows, and raising the roof plate height. Install radiant flooring, a heat pump mini-split system, and an attached covered patio.
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Room Information
# of Rooms: 8
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SAN RAMON RHO
Living Sq. Ft: 3,464
Ground Floor Sq. Ft: 2,452
Building Sq. Ft: 3,464
# of Stories: 2
Legal Description: T171PM39 PCL A
Parking & Garage Information
Garage/Parking Sq. Ft: 720
Lot Information
# of Buildings: 1
Land Sq. Ft: 91,215
Acres: 2.094
Zoning Code: R-65
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,464
Stories: 2.0
Lot Size: 2.09 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 2005
County: Contra Costa County
APN: 1982000224
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Rancho Romero Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.4mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 2.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 93° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
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39
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47
74
51
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80
55
86
58
83
57
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.11M – $3.76M
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